← The evidence ledger
Evidence row 417524
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://asin402.com/api/data/search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b1f9560bb3585208d6af597da7cc7908879c264d209f77a8f67b1b9158308e81
- Leaf
- 0xa4a280d4bc9a82e4ed5af2650bbf9bc4954c05947f91fcd5ad717628d8922c9f
What was observed
{
"endpoints": [
[
"x402",
"https://asin402.com/api/data/search"
]
],
"name": "ASIN402",
"owner_address": "0x820bb89345d372288c77c65d70b6ca3db395c191",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x820bb89345d372288C77c65d70b6CA3dB395C191",
"scheme": "exact"
}
],
"description": "Amazon product search by keyword, with prices and sales. Keyword search like the Amazon search bar, returning up to 10 full products per page with current prices, price history statistics, sales rank and estimated monthly sales (not just titles and links). 11 marketplaces. Add history=0 for smaller responses.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"history": 0,
"term": "insulated water bottle"
},
"type": "http"
},
"output": {
"example": {
"_meta": {
"cached": false,
"marketplace_domain_id": 1,
"price_paid": "$0.005"
},
"products": [
{
"asin": "0735211299",
"brand": "Avery",
"categories": [
{
"id": 283155,
"name": "Books"
},
{
"id": 4736,
"name": "Self-Help"
}
],
"currency": "USD",
"fba_fees": {
"pick_and_pack": 5.12
},
"history": {
"BUY_BOX_SHIPPING": [
[
"2026-04-29T18:40:00.000Z",
29.5
],
[
"2026-05-02T18:40:00.000Z",
29.5
]
],
"NEW": [
[
"2026-04-29T18:40:00.000Z",
28.5
],
[
"2026-05-02T18:40:00.000Z",
28.5
]
]
},
"images": [
"https://m.media-amazon.com/images/I/81ANaVZk5LL.jpg"
],
"last_update": "2026-05-27T00:00:00.000Z",
"manufacturer": "Avery",
"marketplace": "us",
"monthly_sold_estimate": 600,
"package": {},
"referral_fee_pct": 15,
"stats": {
"buy_box_price": 24.99,
"by_series": {
"BUY_BOX_SHIPPING": {},
"COUNT_NEW": {},
"COUNT_REVIEWS": {},
"NEW": {},
"RATING": {},
"SALES_RANK": {},
"USED": {}
},
"out_of_stock_pct_90d": {
"AMAZON": -1,
"NEW": 4
},
"sales_rank_drops30": 410,
"sales_rank_drops90": 1150,
"total_offer_count": 7
},
"title": "Atomic Habits: An Easy & Proven Way to Build Good Habits & Break Bad Ones"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"days": {
"description": "Limit history to the last N days.",
"type": "integer"
},
"domain": {
"description": "Amazon marketplace: us, uk, de, fr, jp, ca, it, es, in, mx, br. Default us.",
"type": "string"
},
"format": {
"description": "clean (default): readable JSON, prices in currency units, ISO dates. raw: compact native format (prices in cents, timestamps as minutes since 2011-01-01, flat history arrays).",
"enum": [
"clean",
"raw"
],
"type": "string"
},
"history": {
"description": "1 (default) includes full price/rank history; 0 removes it for a smaller, faster response.",
"enum": [
0,
1
],
"type": "integer"
},
"page": {
"description": "Result page, 0-9. Default 0.",
"type": "integer"
},
"series": {
"description": "clean format only. Comma-separated price/rank histories to include, or \"all\". Default BUY_BOX_SHIPPING,AMAZON,NEW,SALES_RANK. Available: AMAZON, NEW, USED, SALES_RANK, LIST_PRICE, COLLECTIBLE, REFURBISHED, NEW_FBM_SHIPPING, LIGHTNING_DEAL, WAREHOUSE, NEW_FBA, COUNT_NEW, COUNT_USED, COUNT_REFURBISHED, COUNT_COLLECTIBLE, EXTRA_INFO_UPDATES, RATING, COUNT_REVIEWS, BUY_BOX_SHIPPING, USED_NEW_SHIPPING, USED_VERY_GOOD_SHIPPING, USED_GOOD_SHIPPING, USED_ACCEPTABLE_SHIPPING, COLLECTIBLE_NEW_SHIPPING, COLLECTIBLE_VERY_GOOD_SHIPPING, COLLECTIBLE_GOOD_SHIPPING, COLLECTIBLE_ACCEPTABLE_SHIPPING, REFURBISHED_SHIPPING, EBAY_NEW_SHIPPING, EBAY_USED_SHIPPING, TRADE_IN, RENT, BUY_BOX_USED_SHIPPING, PRIME_EXCL.",
"type": "string"
},
"stats": {
"description": "Add a statistics object (current, averages, min/max) over the last N days. Default 180. 0 to disable. No extra cost.",
"type": "integer"
},
"term": {
"description": "Search keywords.",
"type": "string"
}
},
"required": [
"term"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"_meta": {
"properties": {
"cached": {
"type": "boolean"
},
"marketplace_domain_id": {
"type": "integer"
},
"price_paid": {
"type": "string"
}
},
"type": "object"
},
"products": {
"items": {
"properties": {
"asin": {
"type": "string"
},
"brand": {
"type": "string"
},
"categories": {
"items": {
"properties": {
"id": {
"type": "integer"
},
"name": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"currency": {
"type": "string"
},
"fba_fees": {
"properties": {
"pick_and_pack": {
"type": "number"
}
},
"type": "object"
},
"history": {
"properties": {
"BUY_BOX_SHIPPING": {
"items": {
"type": "array"
},
"type": "array"
},
"NEW": {
"items": {
"type": "array"
},
"type": "array"
}
},
"type": "object"
},
"images": {
"items": {
"type": "string"
},
"type": "array"
},
"last_update": {
"type": "string"
},
"manufacturer": {
"type": "string"
},
"marketplace": {
"type": "string"
},
"monthly_sold_estimate": {
"type": "integer"
},
"package": {
"properties": {},
"type": "object"
},
"referral_fee_pct": {
"type": "integer"
},
"stats": {
"properties": {
"buy_box_price": {
"type": "number"
},
"by_series": {
"properties": {
"BUY_BOX_SHIPPING": {
"properties": {},
"type": "object"
},
"COUNT_NEW": {
"properties": {},
"type": "object"
},
"COUNT_REVIEWS": {
"properties": {},
"type": "object"
},
"NEW": {
"properties": {},
"type": "object"
},
"RATING": {
"properties": {},
"type": "object"
},
"SALES_RANK": {
"properties": {},
"type": "object"
},
"USED": {
"properties": {},
"type": "object"
}
},
"type": "object"
},
"out_of_stock_pct_90d": {
"properties": {
"AMAZON": {
"type": "integer"
},
"NEW": {
"type": "integer"
}
},
"type": "object"
},
"sales_rank_drops30": {
"type": "integer"
},
"sales_rank_drops90": {
"type": "integer"
},
"total_offer_count": {
"type": "integer"
}
},
"type": "object"
},
"title": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1793047148/bazaar-icons/9e69a0fc0922f515.png",
"lastUpdated": "2026-10-27T01:45:29.925Z",
"quality": {
"lastCalledAt": "2026-10-27T01:45:29.925Z"
},
"resource": "https://asin402.com/api/data/search",
"serviceName": "ASIN402",
"tags": [
"amazon",
"ecommerce",
"product-data",
"price-history",
"fba"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Amazon product search by keyword, with prices and sales. Keyword search like the Amazon search bar, returning up to 10 full products per page with current prices, price history statistics, sales rank and estimated monthly sales (not just titles and links). 11 marketplaces. Add history=0 for smaller responses."
}What the leaf hashes
{"body":"b1f9560bb3585208d6af597da7cc7908879c264d209f77a8f67b1b9158308e81","id":417524,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080849483626,"prev":null,"subject":"x402_bazaar:https://asin402.com/api/data/search","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xa4a26d16c08eb0d9245efe032c007714888aa6acdc6c9cf513f4184173492615
- 0xddb08881f6cce260e834761b47e44c7977c17628ea8af85d10236d3afb9dc0a8
- 0x1c32268771f22ba11d28eb7d3871ef757d028afe13c9d66d1fb88fa806d0c076
- 0x18b73d090c5796272768929133c8dd84ebc2d96adb33248b6d4c8caecaca9895
- 0xf9aa461c66756617d830bb4fb219f3d4f6a563319ca0293ff216d29fc5fe4b81
- 0xd4a3abe50ae945b1e00c5551c5adf38ce86ad4637abd34984844f496f26492f2
- 0x258d9a84a0fcf8e4629429c7bed26f184faf5b460456b8430cdca1f3812cb562
- 0x55bb7eedf9497a6be4e7357ef78e67f77153097c064c541cec3da8ffb332b6a8
- 0x8000f8ecc7a8b8aee014bf12eb4b43c032750f2dfe2bf0ce8e0ee0b670982e43
- 0x30b2bef539cfc666f7f3777825128bd81742169d36767f8b1b3d432a4f6a0f04
- 0x69951fe7bef20c8209773a6c17f837f8a4e6e5fd13d18dd1c35d4587df471a68
- 0xc99f276d750460ec390a64510fe7ad6b609e36fddb943e81299b02a623e63048
- 0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
- 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
- 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4